C08L 2207/14
Amorphous or atactic polypropylene
C08L2207/14 (Amorphous or atactic polypropylene) appears on 76 US grants and 65 published applications in this corpus.
Search patents in C08L- Granted patents
- 76
- Published applications
- 65
- Assignees
- 59
- Inventors
- 209
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 8 |
| 2003 | 3 | 4 |
| 2004 | 5 | 3 |
| 2005 | 4 | 7 |
| 2006 | 0 | 0 |
| 2007 | 2 | 2 |
| 2008 | 3 | 4 |
| 2009 | 1 | 7 |
| 2010 | 2 | 2 |
| 2011 | 4 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 6 |
| 2019 | 6 | 1 |
| 2020 | 3 | 3 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of making an asphalt composition containing ester bottoms10 Jun 2025US RE50,456 E1Marathon Petroleum Company LP
- High stiffness polypropylene impact copolymer22 Aug 2023US 11,732,067 B2ExxonMobil Chemical Patents Inc.
- Method of making an asphalt composition containing ester bottoms7 Mar 2023US RE49,447 E1Marathon Petroleum Company LP
- Hot melt adhesive agent for container with straw19 Oct 2021US 11,149,170 B2Henkel AG & Co. KGaA
- Resin molded body and method for producing resin molded body7 Sep 2021US 11,111,367 B2KYOCERA Corporation
- Polymer composition suitable for film manufacturing17 Sep 2026US 2026/0275094 A1
- Polypropylene resin composition for insulating layer of power cable with excellent whitening resistance and molded article using same16 Jan 2025US 2025/0019534 A1Lotte Chemical Corporation
- Process for Production of Thermoplastic Vulcanizates using Supported Catalyst Systems and Compositions Made Therefrom3 Aug 2023US 2023/0242745 A1
- Stretch Film Incorporating a Slip Skin Layer1 Sep 2022US 2022/0275182 A1Paragon Films, Inc.
- Stretch film incorporating a slip skin layer25 Mar 2021US 2021/0087373 A1Paragon Films, Inc.
Most cited
By later US patents
- Thermoplastic elastomers262US 5,539,056 AExxon Chemical Patents Inc. · 1996
- Process to produce thermoplastic elastomers130US 5,516,848 AExxon Chemical Patents Inc. · 1996
- Low- and high-molecular weight amorphous polyalphaolefin polymer blends having high melt viscosity, and products thereof97US 5,723,546 ARexene Corporation · 1998
- Laminated structures82US 6,887,941 B2Kimberly-Clark Worldwide, Inc. · 2005
- Composites of grafted olefin polymers and cellulose fibers81US 4,323,625 AMonsanto Company · 1982